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Home >> Infiniti >> 2019 >> QX30 Essential, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P053F: Cold Start Fuel Pressure Performance >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC No.

CONSULT screen terms

DTC detecting condition

(Trouble diagnosis content)

Malfunction type

P053F

92

Cold start fuel pressure

(Cold Start Fuel Pressure Performance)

PFM/INCORRECT OPERATN

The fuel pressure during a cold start is implausible. There is an unexpected instruction.

94

UNEXPECTED OPERATION

The fuel pressure during a cold start is implausible. There is an unexpected instruction.